Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.21963E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T19:12:12+0800
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    1 Object 1

    Name HJ-2E
    AOE ID 54035
    NORAD ID 54035
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64415
    NORAD ID 64415
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HJ-2E STARLINK-34422
    Time of Closest Approach 2026-09-02T13:09:38+0000
    Collision Probability (Pc) 1.21963E-6
    Conjunction Distance (km) 2.911 km
    Relative Speed (km/s) 11.777 km/s
    Conjunction Risk Parameters R (Radial): 0.191 | I (In-track): -1.834 | C (Cross-track): 2.252
    Collision Risk Index (CRI) 0.37
    X Position (km) -39.447 -40.823
    Position Y (km) -2398.215 -2395.88
    Position Z (km) -6465.838 -6466.898
    Velocity X (km/s) -2.913 7.459
    Velocity Y (km/s) -6.561 -1.355
    Velocity Z (km/s) 2.454 0.455

    Orbital Parameters 国际轨道数据源

    Parameter HJ-2E STARLINK-34422
    Semimajor Axis (a) 6877.677 km 6904.888 km
    Eccentricity (e) 0.001692 0.000333
    Inclination (i) 97.3839° 69.9986°
    RAAN 247.7691° 350.3041°
    Perigee Argument 101.0302° 269.2087°
    Mean Anomaly (M) 259.2839° 65.7013°
    Apogee 511.181 km 529.054 km
    Perigee 487.899 km 524.448 km
    Orbit Epoch 2026-09-01T16:57:42+0000 2026-09-01T20:00:02+0000

    HJ-2E & STARLINK-34422 Collision Probability (Pc) Trend

    HJ-2E & STARLINK-34422 Collision Probability (Pc) TrendNot Available

    HJ-2E & STARLINK-34422 Miss Distance (Miss Distance) Trend

    HJ-2E & STARLINK-34422 Miss Distance (Miss Distance) TrendNot Available

    HJ-2EMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34422Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HJ-2ECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34422Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HJ-2E

    No nearby objects data